Browse Water Systems
433,698 public water systems.
Public Water Systems Database
Browse 433,698 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| SMITHFIELD WATER SUPPLY BOARD | RI1615616 | Rhode Island | Community | 9,460 |
| FREDONIA VILLAGE | NY0600364 | New York | Community | 9,455 |
| COBBLESTONE WTP | FL2164406 | Florida | Community | 9,455 |
| HARRIS COUNTY MUD 188 | TX1011982 | Texas | Community | 9,453 |
| SHELBY CITY | OH7004511 | Ohio | Community | 9,453 |
| PULASKI COUNTY PSA | VA1155641 | Virginia | Community | 9,452 |
| COWETA PWA | OK1021509 | Oklahoma | Community | 9,450 |
| SITKA | AK2130075 | Alaska | Community | 9,448 |
| Mound | MN1270038 | Minnesota | Community | 9,447 |
| ROCHELLE | IL1410500 | Illinois | Community | 9,446 |
| MYOMA DUNES MUTUAL WATER COMPANY | CA3310051 | California | Community | 9,445 |
| EL PASO COUNTY WCID 4 FABENS | TX0710018 | Texas | Community | 9,444 |
| CITY OF LAMESA | TX0580001 | Texas | Community | 9,442 |
| CONSOLIDATED IRRIG DIST 19 SYSTEM 1 | WA5310220 | Washington | Community | 9,434 |
| GEORGETOWN DIVIDE PUD | CA0910013 | California | Community | 9,434 |
| GLENWOOD SPRINGS CITY OF | CO0123314 | Colorado | Community | 9,428 |
| CHELAN WATER DEPT CITY OF | WA5312300 | Washington | Community | 9,425 |
| EL JARDIN WSC | TX0310022 | Texas | Community | 9,423 |
| FLAMINGO LAS VEGAS HOTEL AND CASINO | NV0001175 | Nevada | Non-Transient Non-Community | 9,421 |
| FORT POLK NORTH WATER SYSTEM | LA1115064 | Louisiana | Community | 9,420 |
| WYNN RESORTS | NV0001141 | Nevada | Non-Transient Non-Community | 9,416 |
| CLARKSVILLE CONNECTED UTILITIES | AR0000289 | Arkansas | Community | 9,410 |
| RUSSELL SPRINGS WATER & SEWER | KY1040377 | Kentucky | Community | 9,409 |
| HUNTERS GLEN MUD | TX1010615 | Texas | Community | 9,405 |
| SENECA FALLS | NY4901198 | New York | Community | 9,400 |
| CENTRAL STATE HOSPITAL | GA0090006 | Georgia | Community | 9,400 |
| OAK BROOK | IL0430700 | Illinois | Community | 9,400 |
| BEECHER METROPOLITAN DISTRICT | MI0000540 | Michigan | Community | 9,400 |
| UNALASKA WATER SYSTEM | AK2260309 | Alaska | Community | 9,400 |
| CITY OF PONTOTOC | MS0580006 | Mississippi | Community | 9,398 |
| LITITZ BORO | PA7360126 | Pennsylvania | Community | 9,397 |
| BONDURANT MUNI WATER SUPPLY | IA7717032 | Iowa | Community | 9,393 |
| SPRING LAKE TOWNSHIP | MI0006235 | Michigan | Community | 9,393 |
| LEWISBURG WATER ASSOCIATION | MS0170011 | Mississippi | Community | 9,390 |
| LYON TOWNSHIP | MI0003968 | Michigan | Community | 9,390 |
| Kickapoo Traditional Tribe | 061620001 | Texas | Community | 9,384 |
| CITY OF WOODWAY | TX1550048 | Texas | Community | 9,383 |
| DENISON WATER SUPPLY | IA2424027 | Iowa | Community | 9,381 |
| MIDDLEBURY WATER DEPT | VT0005004 | Vermont | Community | 9,379 |
| HAYDEN LAKE IRRIGATION DIST | ID1280087 | Idaho | Community | 9,375 |
| BIG STONE GAP, TOWN OF | VA1195100 | Virginia | Community | 9,372 |
| FLOSSMOOR | IL0310870 | Illinois | Community | 9,371 |
| BEAUFORT CO SOUTHSIDE | NC0407040 | North Carolina | Community | 9,369 |
| WEST JEFFERSON COUNTY MWD | TX1230021 | Texas | Community | 9,367 |
| HCSA- LEIGH STREET PLANT | VA5780600 | Virginia | Community | 9,364 |
| MARION, CITY OF | NC0156010 | North Carolina | Community | 9,362 |
| RAY COUNTY CONS PWSD 2 | MO1024511 | Missouri | Community | 9,360 |
| BELLEVIEW, CITY OF (3 WPS) | FL3420074 | Florida | Community | 9,358 |
| WALDORF SANITARY DISTRICT | MD0002797 | Maryland | Community | 9,357 |
| WALDORF | MD0080050 | Maryland | Community | 9,357 |